(a) (i) State Newton’s laws of motion.
(ii)Explain what happens to a person seated in a vehicle when it is suddenly brought to rest.
(b) Explain what happens to a parachutist who jumps from a high flying plane.
(c ) Figure 1 shows a velocity -time graph for a vehicle in motion.
(i) Find the total distance the vehicle moved.
(ii) Calculate the retardation of the vehicle.